Theoretical Investigations of Structural Phase Transitions and Magnetic, Electronic and Thermal Properties of DyNi: Under High Pressures and Temperatures

Table 3

Calculated results for thermodynamical properties in FeB structure of DyNi.

Properties	𝑃=0 GPa; 𝑇=0 K	𝑃=0 GPa; 𝑇=300 K
Thermal expansion coefficient 𝛼 (10^5/K)	0	1.43
Specific heat at constant volume 𝐶𝑣 (J/mol K)	0	49.32
Specific heat at constant pressure 𝐶𝑝 (J/mol K)	0	49.75
Gruneisen parameter 𝛾	2.04	2.051
Debye temperature 𝜃𝐷 (K)	144.67	143.19
Entropy 𝑆  (J/mol K)	0	103.55